Submatrix

[,lazyMatrix,numeric-method

[,lazyMatrix,numeric,numeric,logical-method

[,lazyMatrix,numeric,numeric-method

[,lazyMatrix,numeric,missing-method

[,lazyMatrix,missing,numeric-method

[,lazyMatrix,numeric,numeric,missing-method

[,lazyMatrix,numeric,missing,missing-method

[,lazyMatrix,numeric,missing,logical-method

[,lazyMatrix,missing,numeric,logical-method

[,lazyMatrix,missing,numeric,missing-method

Extract a submatrix of a lazy matrix.

Provides a new type of numbers called the lazy numbers.
Arithmetic on lazy numbers is exact, contrary to ordinary
floating-point arithmetic. The lazy numbers are implemented in 'C++'
with the 'CGAL' library (<https://www.cgal.org/>).

Stc3<a9>phane Laurent

lazyNumbers

Exact Floating-Point Arithmetic

Stéphane Laurent

Submatrix function

<dl><dt>x</dt>
<dd>a <code>lazyMatrix</code> object</dd>
<dt>i, j</dt>
<dd>indices</dd>
<dt>...</dt>
<dd>ignored</dd>
<dt>drop</dt>
<dd>Boolean, whether to drop the matrix structure if <code>i</code> or 
<code>j</code> has only one element</dd></dl>

Arguments

Extract lazy submatrix — Submatrix

<dl>

<dt>x</dt>
<dd>a <code>lazyMatrix</code> object</dd>


<dt>i, j</dt>
<dd>indices</dd>


<dt>...</dt>
<dd>ignored</dd>


<dt>drop</dt>
<dd>Boolean, whether to drop the matrix structure if <code>i</code> or 
<code>j</code> has only one element</dd>

</dl>

Extract lazy submatrix

Submatrix: Extract lazy submatrix

Description

Usage

Value

Arguments